Contact Us

Mailing Address

Calamos Investments
2020 Calamos Court
Naperville, IL 60563-2787
 Directions to Calamos

Main Telephone

630-245-7200 (Monday-Friday, 7:30 a.m. to 5 p.m. central time)

Private Clients

888-857-7604 (Monday-Friday, 8 a.m. to 5 p.m. central time)

Mutual Fund Clients

To contact a Client Services Representative by phone:
800-582-6959 (Monday-Friday, 8 a.m. to 6 p.m. central time)
800-823-7386 (24-Hour Automated Shareholder Assistance)

For mutual fund account inquiries by mail, contact U.S. Bancorp, the Funds' transfer agent:

Calamos Family of Funds
c/o U.S. Bancorp Fund Services, LLC
615 E. Michigan St., 3rd Floor
Milwaukee, WI 53202-5207

Calamos Investor
Information Center

Financial advisors and clients may visit us at our Investor Information Center.

Calamos Financial Services LLC
2020 Calamos Court
Lobby Level
Naperville, IL 60563-2787

Open From: 8:30 a.m. - 5:00 p.m. central time, Monday through Friday

Contact Us by Email

Please feel free to email us using the form below

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Calamos Investments

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